zbinlin

/*
 * UnitBezier
 * from: https://chromium.googlesource.com/chromium/blink/+/master/Source/platform/animation/UnitBezier.h
 * version: 0.0.1
 */
"use strict";

;(function (global, factory) {
    if ("function" === typeof define && define.amd) {
        define(function () {

zbinlin

;(function (global, factory) {
    "use strict";

    var moduleName = "FastClick";

    if (typeof define === "function" && define.amd) {
        define(function () {
            return (global[moduleName] = factory(global));
        });
    } else if (typeof module === "object" && module.exports) {

zbinlin

/* 深度优先 */
function dom1(el, isBack) {
    isBack || ++idx;
    if (!el) {
        return;
    }
    var next = isBack ? el.nextElementSibling : (el.firstElementChild || el.nextElementSibling);
    return dom1(next ? next : el.parentNode, !next);
}

zbinlin

function toChineseNumerals(num) {
    if (!/^(\d+)(?:\.(\d{1,2}))?$/.test(num)) return "";
    var m = RegExp["$1"], n = RegExp["$2"];
    var a = ["", "萬", "億", "兆", "京", "垓", "秭", "穰", "沟", "涧", "正", "载"];
    var b = ["", "十", "百", "千"];
    var c = ["零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"];
    var d = ["角", "分"];
    return "（大写）" + m.split("").reverse().join("").match(/.{1,4}/g).map(function (item, index, array) {
        return b.reduceRight(function (prev, cur, idx, arr) {
            return prev += c[item[idx] >>> 0] + cur;

zbinlin

var Uint32 = {
    "~": function (a) {
        return ~a >>> 0;
    },
    not: function (a) {
        return this["~"](a);
    },

    "&": function (a, b) {
        return (a & b) >>> 0;

zbinlin

Math.mod = function (a, b) {
    return (a - Math.floor(a / b) * b);
};
Math.rem = function (a, b) {
    return (a - ((a / b) | 0) * b);
};
Math.sign = function (a) {
    return 0 > a ? -1 : 1;
};